Computer stamps - year 1968 - stamps on computer science

Postage stamps year 1968

ID# 528 click to zoom	Country Netherlands Date 16-Jan-1968 Issue 50th anniversary of the postal checking service Format SH Category
ID# 56	Country Australia Date 20-Mar-1968 Issue World weather watch Format SH Category
ID# 382	Country Tunisia Date 20-Mar-1968 Issue Introduction of electronic equipment for postal service Format SH Category
ID# 383	Country Tunisia Date 20-Mar-1968 Issue Introduction of electronic equipment for postal service Format SH Category
ID# 381	Country Tunisia Date 20-Mar-1968 Issue Introduction of electronic equipment for postal service Format SH Category
ID# 57	Country Australia Date 06-Aug-1968 Issue Science Format SH Category
ID# 1311	Country Colombia Date 29-Oct-1968 Issue 1st data processing congress Format SH Category